1. Florida Museum of Natural History University of Florida Gainesville FL32611USA
2. Department of Research, Conservation and Collections Desert Botanical Garden Phoenix AZ85008USA
3. Grupo de Ecología y Conservación Jardín Botánico NacionalUniversidad de La Habana Cuba
4. Planta! – Plantlife Conservation Society Vancouver BC Canada
5. Department of Biology University of Florida Gainesville FL32611USA
6. U.S. Fish and Wildlife Service 1601 Balboa Ave. Panama City FL32405USA
7. Department of Biology Miami University Oxford OH45056USA